The DUOMIX PU 540 is a powerful 2K mixing and dosing system for processing PU foam, polyurethane and polyurea. This system can be used to economically apply seamless and seamless coatings and linings to large areas for a wide range of applications. Due to the fixed mixing ratio of the pumps, the precise dosing of both components is ensured at all times. The newly designed, extraordinarily economical heater is based on proven and patented technology that is gentle on the material. Only the required amount of the individual components is brought to processing temperature both efficiently and very carefully in an extremely short time.